Personalized Blue membership card
Lifetime membership
Booking guaranteed up to 45 minutes before departure
Priority waitlisting over other passengers
Advanced seat and meal selection
Family miles
No restrictions on reward ticket

A guide for the registration of Saudi Arabian Airlines alfursan card
http://saudi-expatriates.blogspot.com/2015/05/join-alfursan-frequent-flyer-miles.html
Want To know what is alfursan card?
http://saudi-expatriates.blogspot.com/2015/05/alfursan-frequent-flyer-card.html